发明名称 Vehicle navigation apparatus
摘要 A disclosed vehicle navigation apparatus enables the issuance of an accurate and quick guidance. Voice uttered by an occupant of a vehicle is collected by a voice collecting unit and transmitted to an external facility by a voice transmitting unit. The external facility generates destination information based on the received voice, and transmits the destination information back to a destination information receiving unit of the apparatus. Based on the received destination information, the apparatus issues a guidance. The apparatus further includes a destination extracting unit by which the voice collected by the voice collecting unit is subjected to voice recognition in order to extract a destination from the collected voice. A tentative guidance is then issued based on the extracted destination until the destination information is received by the destination information receiving unit from the external facility.
申请公布号 US8060301(B2) 申请公布日期 2011.11.15
申请号 US20080060519 申请日期 2008.04.01
申请人 MATSUDA AKIRA;TOYOTA JIDOSHA KABUSHIKI KAISHA 发明人 MATSUDA AKIRA
分类号 G01C21/34 主分类号 G01C21/34
代理机构 代理人
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